Unpowered stair walking-aid device with exoskeleton

Abstract

The invention relates to an unpowered stair walking-aid device with an exoskeleton. The unpowered exoskeleton stair walking-aid device comprises a waistband, a belt buckle, power assisting assemblies,leg connecting rods, a fixed device and pedals, wherein the two sides of the waistband are each connected with one power assisting assembly through a power assisting assembly base, the two power assisting assemblies are connected with the leg connecting rods and the fixed device through thigh connecting pieces, and the lower ends of the two leg connecting rods and the fixed device are each provided with a pedal; and each power assisting assembly comprises a rotating shaft, ratchets, a flat key, a driving wheel, a bearing, an inner meshing tooth ratchet wheel inner cover, a flat spiral springand a power assisting assembly shell. The exoskeleton adopts a mechanical energy storage mechanism and is not driven by a motor, the weight of the walking-aid device with the exoskeleton is greatly reduced, and the protection performance is improved; and by additionally arranging protective lacing devices at the reasonable positions of the thighs, the stability of muscles when the user goes upstairs and downstairs is guaranteed, and the coordination degree of lower limbs and the exoskeleton is higher.

Description

technical field [0001] The invention belongs to the technical field of exoskeleton power-assisted walking aids, and in particular relates to a non-powered exoskeleton stair walking aid. Background technique [0002] Entering the 21st century, the type of society in our country is gradually aging, and the number of elderly people is increasing, and the problem of physical disability of the elderly is becoming more and more prominent. For the elderly who need to go up and down stairs, climbing stairs every day will be very painful. things. Due to the rigidity of the joints of the elderly, the lack of strength in the legs, the legs are often unable to move, and every step will become an obstacle for them to go up and down the stairs. If they are not careful, they may fall down the stairs, and in severe cases, they may cause fractures. Everyday life creates big problems. [0003] Most of the exoskeleton-assisted walking aids on the market are expensive, and they all need to be...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the existing technical problems, the purpose of the present invention is to provide a non-powered exoskeleton stair walking aid device, which solves the problems of large volume, complex structure and expensive price of the walking aid device currently on the market

Images